Vulnerability in Vercel Next.js

CVE-2023-46298

Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch responses may sometimes be cached by a CDN, causing a denial of service to all users requesting the same URL via that CDN.

EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-46298?
CVE-2023-46298 is a high-severity vulnerability in Vercel Next.js. CVSS score: 7.5/10. Published 2023-10-22.
How severe is CVE-2023-46298?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-46298 known to be exploited?
10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.